male gender | Modal : no | may | might | can | could | shall | should | will | would | must | ought to
English verb conjugation MUST STARTLE
Regular verb: startle - startled - startled
Affirmation
Simple form
I must startleyou must startle
she must startle
we must startle
you must startle
they must startle
V-ing form
I must be startlingyou must be startling
she must be startling
we must be startling
you must be startling
they must be startling
Perfect
I must have startledyou must have startled
she must have startled
we must have startled
you must have startled
they must have startled
V-ing perfect
I must have been startlingyou must have been startling
she must have been startling
we must have been startling
you must have been startling
they must have been startling
Negation
Simple form
I must not startleyou must not startle
she must not startle
we must not startle
you must not startle
they must not startle
V-ing form
I must not be startlingyou must not be startling
she must not be startling
we must not be startling
you must not be startling
they must not be startling
Perfect
I must not have startledyou must not have startled
she must not have startled
we must not have startled
you must not have startled
they must not have startled
V-ing perfect
I must not have been startlingyou must not have been startling
she must not have been startling
we must not have been startling
you must not have been startling
they must not have been startling
Interrogative form
Simple form
must I startle?must you startle?
must she startle?
must we startle?
must you startle?
must they startle?
V-ing form
must I be startling?must you be startling?
must she be startling?
must we be startling?
must you be startling?
must they be startling?
Perfect
must I have startled?must you have startled?
must she have startled?
must we have startled?
must you have startled?
must they have startled?
V-ing perfect
must I have been startling?must you have been startling?
must she have been startling?
must we have been startling?
must you have been startling?
must they have been startling?
Interro-negative form
Simple form
must I not startle?must you not startle?
must she not startle?
must we not startle?
must you not startle?
must they not startle?
V-ing form
must I not be startling?must you not be startling?
must she not be startling?
must we not be startling?
must you not be startling?
must they not be startling?
Perfect
must I not have startled?must you not have startled?
must she not have startled?
must we not have startled?
must you not have startled?
must they not have startled?
V-ing perfect
must I not have been startling?must you not have been startling?
must she not have been startling?
must we not have been startling?
must you not have been startling?
must they not have been startling?